← The evidence ledger
Evidence row 120071
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/kb/browser-automation-reliability
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2f3206ccef3a659a0659babecf6fbf12ebd378e3ead276fb92bba9f5e806857e
- Leaf
- 0x4397f642e96eb65761e59e7bb7c34d3cb5ce03ca67fd1dd0abd797ead8a98914
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/kb/browser-automation-reliability"
]
],
"name": "Saylor Innovations Guide Library",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:browser-automation-reliab",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:browser-automation-reliab",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:browser-automation-reliab",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:browser-automation-reliab",
"reference": "Dj9qy1PLXB5VF49xhHyzFVg9vyAzgctm8HPhjuM8cwwa",
"session": "eyJhcnRpY2xlSWQiOiJicm93c2VyLWF1dG9tYXRpb24tcmVsaWFiaWxpdHkiLCJyZWZlcmVuY2UiOiJEajlxeTFQTFhCNVZGNDl4aEh5ekZWZzl2eUF6Z2N0bThIUGhqdU04Y3d3YSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDYwMjgwNDAwfQ.jfPYxplhbqwOedjS6J9esO4WVV0NyXhBtLB1q9baJxQ"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:browser-automation-reliab",
"reference": "EEMuNk7J9RmNbvhQwCa7hFXyHYEtuKjTm9iTCqzidaTg",
"session": "eyJhcnRpY2xlSWQiOiJicm93c2VyLWF1dG9tYXRpb24tcmVsaWFiaWxpdHkiLCJyZWZlcmVuY2UiOiJFRU11Tms3SjlSbU5idmhRd0NhN2hGWHlIWUV0dUtqVG05aVRDcXppZGFUZyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDYwMjgwNDAwfQ.0koFZSHpYbnAQqO7JroQI0OJvzOCvU0RkjVM9NDScC4"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "92991",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:browser-automation-reliab",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "95868",
"reference": "Ejo8jfKnAeATF2wA2ysrRXrLMdQpCzg1HKkN6NkvT2D4",
"session": "eyJhcnRpY2xlSWQiOiJicm93c2VyLWF1dG9tYXRpb24tcmVsaWFiaWxpdHkiLCJyZWZlcmVuY2UiOiJFam84amZLbkFlQVRGMndBMnlzclJYckxNZFFwQ3pnMUhLa042Tmt2VDJENCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5Mjk5MSwiZXhwIjoxNzkyNDYwMjgwNDAwfQ.X3KZpHofwDKp1jBO-FFBgFI4-AwBf3K72Xbfp3GfRgc",
"solUsdPrice": 104.31
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Reliable browser automation - safe resume, no duplicate submissions and final state verification",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"body": "A browser workflow that can resume safely, distinguishes navigation from application failure, avoids duplicate submissions, proves the final page state, and stops when identity, anti-bot, consent, or site-policy requirements are unresolved.",
"c": "AI & Agents",
"id": "browser-automation-reliability",
"t": "Reliable Browser Automation"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"body": {
"description": "Main body text",
"type": "string"
},
"c": {
"description": "Category of the guide",
"type": "string"
},
"id": {
"description": "Identifier of the record",
"type": "string"
},
"license": {
"description": "License identifier",
"type": "string"
},
"price": {
"description": "Price",
"type": [
"number",
"null"
]
},
"t": {
"description": "Title of the guide",
"type": "string"
}
},
"required": [
"id",
"t",
"c",
"body"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-20T01:36:00.45Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-20T01:36:00.096Z"
},
"resource": "https://saylorinnovations.com/api/kb/browser-automation-reliability",
"serviceName": "Saylor Innovations Guide Library",
"tags": [
"browser-automation",
"reliability",
"agent-tooling"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Reliable browser automation - safe resume, no duplicate submissions and final state verification"
}What the leaf hashes
{"body":"2f3206ccef3a659a0659babecf6fbf12ebd378e3ead276fb92bba9f5e806857e","id":120071,"kind":"listing","method":"baseline/1","observed_us":1793025617183367,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/browser-automation-reliability","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x4397e49ebdfa93907c4e2e1ac80b4a9ac0c03e38a0efe5a6379404463b9251fd
- 0x294dc8f1d1588ec5b3a6738b5907988d1fbfe943fbc161b2cf376d3f8ffffa0b
- 0x520de01b8687bb6e14b8f0587737c3fc76f0b657a1e1fff7f56bd8d75253f823
- 0x05ab9ff0322576a484449dcdcbc8a812cf7b01db6ead4e580a9698596a19c302
- 0x346a3e3d2fb912c167498b665f0c36f63ca9bde61b16eac226c425f3643261e3
- 0x05d1a3c9143fd9502385463608849f6136dc9e6e80dae605c1587a87c69953e3
- 0xcc677ed9edb46f3eaf2a5ff7c4c88bfb8ab2642bc99d3e53e77de2d1952d28d7
- 0xa6e362ee770c7ae7cef4e22db3d8a98f0b56006fb6dbbe9130d34643abf5edfb
- 0xa8a432f0247bf1cbe581bfb2fc9b56b36482b7652c02cc81d89053ba073aedbb
- 0xa01b5bca0c214269697f527524974087b06149387d7cbefda814e53051695c9d
- 0x60b91f773fa3c91ef752edc3e72b14aec43590de73fb46a458b7100f8e74b4a7
- 0x2b1b47804e83988d7fd5ed8179b2334f3f43b318109b54142f6c6bd749076f9e
- 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
- 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae